Mathematics, 15.12.2020 16:20 Isaiahplater27

Gasoline You fill up your car with 15 gallons of premium gasoline and fill up a 5 gallon gas can with regular gasoline for various appliances around the house. You pay the cashier $42. The price of regular gasoline y is 20 cents less per gallon than the price of premium gasoline x. Use Cramer's rule to find the price per gallon of regular gasoline.

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Gasoline You fill up your car with 15 gallons of premium gasoline and fill up a 5 gallon gas can wit...

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